ZIP code 52233 is officially located in the state of Iowa, primarily serving the city of Hiawatha. It falls under the administrative jurisdiction of Linn County. When planning mail delivery, logistics routing, or demographic research, 52233 operates within the Central Time (CT) timezone and supports the 345 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 52233 ZIP Code Tabulation Area is approximately 38,845. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $101,233.